CN217359875U - Sampling pipeline system of heating condenser - Google Patents
Sampling pipeline system of heating condenser Download PDFInfo
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- CN217359875U CN217359875U CN202220938595.5U CN202220938595U CN217359875U CN 217359875 U CN217359875 U CN 217359875U CN 202220938595 U CN202220938595 U CN 202220938595U CN 217359875 U CN217359875 U CN 217359875U
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Abstract
The utility model provides a sampling pipe-line system of hot type condenser, including removing impurity sampling pipe-line system, sampling pump, filter and gas analysis appearance. The impurity-removing sampling pipeline system comprises a heating condenser, a sampling inlet valve, a sampling outlet valve, a blow-down valve, a blow-off valve, a blow-down check valve and a blow-down pipeline. The heating condenser comprises a sample gas pipe, a heating plate and a condensing pipe, wherein the sample gas pipe is clamped between the heating plate and the condensing pipe; the sample gas inlet is respectively connected with a sample gas inlet pipeline and an outlet of the purge valve, and the sample gas inlet pipeline is also connected with a blow-off valve; the inlet of the sample gas inlet pipeline is connected with a sampling gas inlet. The sample gas outlet pipe is connected with a sewage discharge pipeline and a sample gas outlet pipeline respectively, and the sample gas outlet pipeline is connected to a gas analysis instrument after passing through a sampling pump and a filter. The utility model discloses a pipe-line system to the special function design of adding hot type condenser device compromises the function that sampling and heating sweep and the blowdown, satisfies the design demand.
Description
Technical Field
The utility model relates to a gaseous sampling technical field, in particular to add sampling pipe-line system of hot type condenser.
Background
In the current gas analysis and detection field at home and abroad, because the gas contains a large amount of condensable impurities such as tar, naphthalene and the like, the condensable impurities exist in the gas at high temperature in a gaseous state, but when the temperature is reduced to normal temperature, the condensable impurities can be converted into solid state from gaseous state, and in various gas analysis systems, the pollution of a detection pipeline and the inner wall of a detection cavity of a measurement sensor is caused, and along with continuous condensation, the detection pipeline is finally blocked, the measurement sensor is damaged, the gas analysis system is out of order, and serious personal and equipment accidents are easily caused, so that the personal and equipment safety is endangered.
Due to the important role of gas in social production and life and the use danger of gas, the stable and reliable operation of various gas analysis systems for online real-time detection is very important.
In the prior art, there are devices for removing chemical impurities in samples by using a condenser, such as: chinese patent publication No. CN214764355U discloses a condenser for a gas sampling device, which uses a refrigeration method to remove chemical impurities in a sample. However, in the process of removing impurities, the condensable impurities are precooled and attached to the pipeline of the sample gas pipe, so that free cleaning cannot be carried out or additional cleaning equipment needs to be connected, and the cleaning is difficult.
Heating type condenser device can eliminate condensable impurity in the gas to can also sweep the clean inner wall of impurity through the appearance gas tube of heating in to the condenser, realize being surveyed the automatic of the condensable impurity of gas and get rid of.
Aiming at the special function of the heating type condenser device, a pipeline system is designed, the functions of sampling, heating, purging and pollution discharge are considered, and the design requirement is met.
Disclosure of Invention
In order to overcome not enough in the background art, the utility model provides a heating condenser's sampling pipe-line system to heating condenser device's special function, designs a pipe-line system, compromises the function that sampling and heating sweep and the blowdown, satisfies the design demand.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sampling pipeline system of a heating condenser comprises an impurity-removing sampling pipeline system, a sampling pump, a filter and a gas analyzer; the impurity-removing sampling pipeline system comprises a heating condenser, a sampling inlet valve, a sampling outlet valve, a purging valve, a blow-off check valve, a blow-off pipeline, a sample gas inlet pipeline and a sample gas outlet pipeline.
A sample gas inlet of the heating condenser is respectively connected with a sample gas inlet pipeline and an outlet of the purge valve through a tee joint, and the sample gas inlet pipeline is also connected with a blow-off valve through a tee joint; the sampling inlet valve is arranged at the inlet of the sample gas inlet pipeline, sampling gas is introduced into the inlet of the sampling inlet valve, purging gas is introduced into the inlet of the purging valve, and the outlet of the bleeding valve is a bleeding opening.
The sample gas outlet of the heating condenser is respectively connected with a sewage discharge pipeline and a sample gas outlet pipeline through a tee joint, the outlet of the sample gas outlet pipeline is connected with a sampling outlet valve, and the outlet of the sampling outlet valve is connected to a gas analysis instrument after passing through a sampling pump and a filter.
The blowdown check valve is arranged on the blowdown pipeline.
Furthermore, go impurity sampling pipe-line system include two sets, two way sampling gas is let in respectively to two sets of impurity sampling pipe-line system's entry, two sets go impurity sampling pipe-line system's export to merge to a pipeline through the tee bend and be connected to a gas analysis instrument jointly behind the pipeline.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses a sampling pipeline system of a heating condenser, aiming at the special function of a heating condenser device, the pipeline system is designed, the functions of sampling, heating, purging and pollution discharge are taken into consideration, and the design requirement is met;
2) the utility model discloses can also set to two tunnel sampling pipelines and one set of gas analysis instrument and be connected, cool off impurity and sampling analysis time all the way, another way heating line sweep and the blowdown, improve work efficiency.
Drawings
Fig. 1 is a sampling piping system diagram (one-way) of a heating condenser of the present invention;
fig. 2 is a sampling piping system diagram (two-way) of a heating condenser of the present invention;
fig. 3 is a view showing an external structure of a heating type condenser according to an embodiment of the present invention;
fig. 4 is an internal structure view of a heating condenser according to an embodiment of the present invention after a tank is opened;
fig. 5 is an overall external structure view of the heating type refrigeration structure of the present invention;
fig. 6 is a first internal structure view of the heating type refrigeration structure of the present invention;
fig. 7 is a second internal structure view (hidden heating plate) of the heating type refrigeration structure of the present invention;
fig. 8 is a top plan view of fig. 7.
In the figure: 101-sample gas inlet pipeline one 102-sample gas outlet pipeline one 103-sewage pipeline one 201-sample gas inlet pipeline two 202-sample gas outlet pipeline two 203-sewage pipeline two
1-box 2-heating type refrigeration structure 3-condenser pipe radiator fan 4-condenser pipe radiator frame 5-condenser pipe radiator 6-box radiator fan 7-compressor 8-temperature control instrument 9-circuit interface 10-radiator hole 11-closing plate 12-heating plate power terminal 13-hollow bolt 14-purge valve 15-heating plate 16-condenser pipe 17-sample gas pipe 18-discharge pipe 19-condenser pipe inlet 20-condenser pipe outlet 21-sample gas pipe outlet 22-discharge pipe outlet 23-sample gas pipe outlet 24-sample gas inlet pipe 25-purge valve inlet 26-fixed column 27-opening 28-controller.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings.
As shown in fig. 1, a sampling line system of a heating condenser includes a decontamination sampling line system (a dashed line frame portion), a sampling pump M, a filter GL01, a filter GL02, and a gas analyzer FY 01.
The impurity removal sampling pipeline system (the dotted line frame part) comprises a heating condenser RL01, a sampling inlet valve KV101, a sampling outlet valve KV104, a purging valve KV103, a bleeding valve KV102, a blowdown check valve SV101, a blowdown pipeline I101, a sample gas inlet pipeline I102 and a sample gas outlet pipeline I103; the sampling inlet valve KV101 is arranged on the first sample gas inlet pipeline 101, the sampling outlet valve KV104 is arranged on the first sample gas outlet pipeline 102, and the blowdown check valve SV101 is arranged on the first blowdown pipeline 103.
A sample gas inlet (namely, an inlet of a sample gas pipe 17 in fig. 7) of the heating condenser RL01 is respectively connected with a first sample gas inlet pipeline 101 and an outlet of a purge valve KV103 through a tee joint SF102, and the sample gas inlet pipeline 101 is also connected with a bleed valve KV102 through a tee joint SF 101; the inlet of the first sample gas inlet pipeline 101 is connected with a sample gas inlet, a hand valve HV101 is further arranged at the sample gas inlet, the inlet of the purging valve KV103 is connected with the purging gas inlet, and the outlet of the bleeding valve KV102 is a bleeding hole.
The heating condenser RL01 sample gas outlet (namely the outlet of the sample gas pipe 17 in fig. 7) is respectively connected with a sewage discharge pipeline 103 and a first sample gas outlet pipeline 102 through a tee joint SF103, the sample gas outlet pipeline 102 is connected with a gas analyzer FY01 after passing through a sampling pump M, a filter GL01 and a filter GL02, and a flow meter FI01 and a standard gas inlet valve HV02 are further arranged on a pipeline connected with the gas analyzer FY 01.
As shown in fig. 2, the impurity-removing sampling pipeline system may further include two sets, inlets of the two sets of impurity-removing sampling pipeline systems are two sampling gas inlets, and outlets of the two sets of impurity-removing sampling pipeline systems are combined into a pipeline through a tee-joint SF01 and then connected to a gas analyzer FY 01.
In fig. 2, the decontamination sampling pipe system in the lower dashed box has the same structure as the decontamination sampling pipe system in the upper dashed box, and the identification of the valves and components thereof can be identified by those skilled in the art with reference to the above description, and will not be described in detail herein.
As shown in fig. 3 to 8, in the design of the heating condenser RL01 according to the present embodiment, the purge valve 14(KV103) is placed in the housing of the heating refrigeration structure 2, and is used in a project in which the provision of the purge valve 14(KV103) is inconvenient in the on-site sampling line in the modification project, and if the provision of the purge valve 14(KV103) in the on-site sampling line is possible, the purge valve 14 and its branch line in the drawing of the present embodiment may be deleted.
As shown in fig. 3 to 8, the heating condenser RL01 according to the present embodiment includes a casing 1, and a compressor 7 and a heating refrigeration structure 2 mounted inside the casing 1.
As shown in fig. 3 to 8, the heating refrigeration structure 2 includes a sealing plate 11, a heating plate 15, a condenser tube 16, a sample gas tube 17, a purge valve 14, and a diffusion tube 18; a square shell is formed by enclosing sealing plates 11 with six surfaces, a condenser pipe 16, a sample gas pipe 17, a heating plate 15 and a diffusing pipe 18 are arranged in the shell in a layered mode, and a purge valve 14 is fixed on one side in the shell; the condensation pipe 16 is coiled into a multi-circle plane shape and is arranged at the bottommost layer in the shell, the sample gas pipe 17 is arranged at the upper layer of the condensation pipe 16 in a snake shape, the heating plate 15 is arranged at the upper layer of the sample gas pipe 17, an opening 27 is reserved on the heating plate 15, and positions are reserved for connecting pipelines of the sample gas pipe 17, the diffusing pipe 18 and the purge valve 14 and an installation position of the purge valve 14; the diffusing pipe 18 is disposed on the upper layer of the heating plate 15.
The inlet of the sample gas pipe 17 is respectively connected with the sampling inlet pipe 24 and the outlet of the purge valve 14 through a tee joint, and the sampling inlet pipe 24 is also respectively connected with the inlet of the sample gas pipe 17 and the diffusing pipe 18 through a tee joint. The inlet of the purge valve 14 is connected with a purge gas port, and the outlet of the bleeding pipe 18 is connected with an external bleeding pipeline (namely, a pipeline provided with a bleeding valve KV102 in FIG. 1).
The inlet 19 and the outlet 20 of the condenser pipe 16 are connected with the compressor 7, the condenser pipe heat radiation fan 3 is further installed in the box body 1, the outlet 20 of the condenser pipe 16 is connected with the condenser pipe heat radiation pipe 5 at the rear part of the condenser pipe heat radiation fan 3 firstly and then connected with the compressor 7, and the inlet 19 of the condenser pipe 16 is connected with the compressor 7 in a hose connection mode.
The heating type refrigeration structure 2 is further provided with a plurality of hollow bolts 13, the plurality of hollow bolts 13 are inserted into the heating type refrigeration structure 2 from the preformed holes of the sealing plate 11, the bottom of one hollow bolt 13 is connected with an inlet 19 of a condensation pipe, the upper end of the hollow bolt is connected with the compressor 7 by inserting a hose, and the rest hollow bolts 13 are used for inserting temperature detection elements.
The box body 1 is also internally provided with a box body heat radiation fan 6, and the box body 1 is also provided with heat radiation holes 10 for integral heat radiation of the device.
The box body 1 is also provided with a temperature control instrument 8, and the detection end of the temperature control instrument 8 is connected with a temperature detection element inserted into the hollow bolt 13. The heating refrigeration structure 2 is provided with a power supply terminal 12 of the heater plate 15, and the temperature control instrument 8, the power supply terminal 12 of the heater plate 15, and the purge valve 14 are connected to a controller 28 of the apparatus.
The working principle of the utility model is introduced as follows:
1) and when the working state is normally sampled:
the sampling inlet valve KV101 is opened, the sampling outlet valve KV104 is opened, the compressor 7 of the heating type condenser RL01 works, the heating plate 15 does not work, the purge valve 14(KV103) is closed, the sample gas pipe 17 is only communicated with the sample gas inlet pipe 24, the condensing pipe 16 of the heating type refrigerating structure body 2 enters a refrigerating mode, condensable impurities contained in the detected gas are condensed on the inner wall of the pipeline of the sample gas pipe 17 in a cooling mode, the detected gas condensable impurities are removed, the detected gas is purified, the purified detected gas is accessed to various gas analyzers FY01 through the sample gas pipe outlet 21 and the sample gas outlet pipeline I103, and then various detections of the detected gas are completed.
2) When the sampling is closed, entering a purging working state:
the sampling inlet valve KV101 is closed, the sampling outlet valve KV104 is closed, the compressor 7 does not work, the heating plate 15 works, the detected gas stops entering the sample gas pipe 17 of the heating type refrigeration structural body 2 (the sample gas inlet pipe 24 does not enter the detected gas), the heating type refrigeration structural body 2 enters a heating mode, and the temperature of the heating type refrigeration structural body 2 is kept constant above a set value through temperature control; the condensable impurities in the sample gas pipe 17 at the lower part of the heating plate 15 are gasified, the purging valve 14(KV103) is opened, the system purges the pipeline of the sample gas pipe 17 through compressed air or high-pressure nitrogen, the purged sample gas pipe outlet 21 and the first blowdown pipeline 103 are connected to a blowdown system to be discharged, the gaseous impurities are blown out, the blowdown check valve SV101 prevents the gaseous impurities from flowing reversely, the inner wall of the pipeline of the sample gas pipe 17 is cleaned, and preparation is made for next temperature reduction and condensation of the impurities.
3) When the sampling pipeline system breaks down, the bleeding valve KV102 is opened for bleeding.
4) When two sampling pipelines are arranged to be connected with one set of gas analyzer FY01, one sampling pipeline is cooled to remove impurities and is used for sampling analysis, and the other sampling pipeline is used for blowing and discharging sewage, so that the working efficiency is improved.
The above embodiments are implemented on the premise of the technical solution of the present invention, and detailed implementation and specific operation processes are given, but the scope of the present invention is not limited to the above embodiments. The methods used in the above examples are conventional methods unless otherwise specified.
Claims (2)
1. A sampling pipeline system of a heating condenser is characterized by comprising an impurity removal sampling pipeline system, a sampling pump, a filter and a gas analyzer; the impurity-removing sampling pipeline system comprises a heating condenser, a sampling inlet valve, a sampling outlet valve, a purge valve, a blow-off check valve, a blow-off pipeline, a sample gas inlet pipeline and a sample gas outlet pipeline;
a sample gas inlet of the heating condenser is respectively connected with a sample gas inlet pipeline and an outlet of the purge valve through a tee joint, and the sample gas inlet pipeline is also connected with a blow-off valve through a tee joint; the sampling inlet valve is arranged at the inlet of the sample gas inlet pipeline, sampling gas is introduced into the inlet of the sampling inlet valve, purging gas is introduced into the inlet of the purging valve, and the outlet of the bleeding valve is a bleeding opening;
a sample gas outlet of the heating condenser is respectively connected with a sewage discharge pipeline and a sample gas outlet pipeline through a tee joint, the outlet of the sample gas outlet pipeline is connected with a sampling outlet valve, and the outlet of the sampling outlet valve is connected to a gas analyzer after passing through a sampling pump and a filter;
the blowdown check valve is arranged on the blowdown pipeline.
2. The sampling pipeline system of a heating condenser according to claim 1, wherein the impurity-removing sampling pipeline system comprises two sets, the inlets of the two sets of impurity-removing sampling pipeline systems are respectively introduced with two sampling gases, and the outlets of the two sets of impurity-removing sampling pipeline systems are combined into a pipeline through a tee joint and then are commonly connected to a gas analyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220938595.5U CN217359875U (en) | 2022-04-22 | 2022-04-22 | Sampling pipeline system of heating condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220938595.5U CN217359875U (en) | 2022-04-22 | 2022-04-22 | Sampling pipeline system of heating condenser |
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| Publication Number | Publication Date |
|---|---|
| CN217359875U true CN217359875U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220938595.5U Active CN217359875U (en) | 2022-04-22 | 2022-04-22 | Sampling pipeline system of heating condenser |
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| Country | Link |
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| CN (1) | CN217359875U (en) |
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- 2022-04-22 CN CN202220938595.5U patent/CN217359875U/en active Active
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